Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Hexaflumuron

Hexaflumuron is a white solid.

CAS 86479-06-3 C16H8Cl2F6N2O3 461.1 g/mol Warning

01 · Identification

What Hexaflumuron is

Hexaflumuron is a white solid. Its molecular formula is C16H8Cl2F6N2O3 and its molecular weight is 461.1 g/mol. It melts at 204 °C.

Under the GHS it carries the signal word Warning.

CAS number86479-06-3
EC number401-400-1
Index number616-221-00-6
Molecular formulaC16H8Cl2F6N2O3
Molecular weight461.1 g/mol

Other names for Hexaflumuron

  • hexaflumuron (ISO)
  • 1-(3,5-dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl)-3-(2,6-difluorobenzoyl)urea

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordWarning
Hazard statements assigned to Hexaflumuron
CodeHazard statement
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P273, P391, P501

03 · Physical and chemical properties

Hexaflumuron properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Melting point 203.5 °C (398.3 °F) range, midpoint shown HSDB
Density 1.7 g/cm³ HSDB
1.68 g/cm³ at 20 °C ICSC
Solubility Methanol 11.3, xylene 5.2 (both g/l @ 20 °C) at 20 °C HSDB
In water, 0.027 mg/l @ 18 °C at 18 °C HSDB
Solubility in water, mg/l at 18 °C: 0.027 (practically insoluble) at 18 °C ICSC
Vapor pressure 4.43e-7 mmHg at 25 °C HSDB
4.4e-7 mmHg Haz-Map
Vapor pressure at 25 °C: negligible at 25 °C ICSC

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Hexaflumuron

Storage conditions

/Keep/ separated from food and feedstuffs. Well closed.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Hexaflumuron in the storage compatibility matrix →

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